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Finding the Third Proportional to 27,695,288 and 64,109,578

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Solution

The third proportional to 27,695,288 and 64,109,578 is: 148,402,067.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,695,288 : 64,109,578 = 64,109,578 : x
  2. Step 2: Convert to fraction form
    27,695,288/64,109,578 = 64,109,578/x
  3. Step 3: Cross multiply
    27,695,288x = 64,109,578 × 64,109,578
  4. Step 4: Simplify right side
    27,695,288x = 4,110,037,991,338,084
  5. Step 5: Solve for x
    x = 4,110,037,991,338,084/27,695,288
  6. Step 6: Final answer
    x = 148,402,067.22

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Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.